Bluto is Popeye's rival and the main antagonist in the Popeye cartoon series. He's a muscular, burly character who constantly competes with Popeye for Olive Oyl's affection. The other options are characters from different cartoon shows: Richie Rich has its own show, Scooby-Doo is from Scooby-Doo, and Tales Spin is a different Disney series.